Noise and Vibration from driveline, rear of Transmission
Happens at coast, between 30 and 40 mph and in both S or E trans mode.
2014 CLS550 4, 67k miles.
Sound familiar to anybody?
It sounds like your mounts, engine mounts or trans mounts.
My car went in for transmission service and I asked to get a test drive regarding this noise.
Turns out a section of the heat shield came loose and was rubbing against the front flex disc, under these specific driving conditions.
Dealer reattached heat shield, noise gone, no charge, since the car was on the lift anyway.
Thanks for the replies and thank you, again, Konigstiger, for the information.



